{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{1}{c}{Avg. Salary (USD)}&\multicolumn{1}{c}{Contract Renewal}&\multicolumn{1}{c}{Good Orders}&\multicolumn{1}{c}{Contract Quality}\\
\midrule
Elig*High*2010-12   &      -5.647   &       0.009   &       0.061   &      -0.140   \\
                    &    (18.394)   &     (0.024)   &     (0.044)   &     (0.133)   \\
\addlinespace
Elig*High*2012-15   &      18.926   &      -0.001   &       0.090*  &       0.009   \\
                    &    (22.909)   &     (0.014)   &     (0.052)   &     (0.194)   \\
\addlinespace
Elig*Low*2010-12    &      24.924***&       0.013   &       0.068** &       0.191***\\
                    &     (9.123)   &     (0.013)   &     (0.029)   &     (0.073)   \\
\addlinespace
Elig*Low*2012-15    &      16.642   &       0.028** &       0.035   &       0.148   \\
                    &    (11.781)   &     (0.013)   &     (0.026)   &     (0.099)   \\
\midrule
N                   &       21865   &       21865   &       18365   &       18365   \\
Comparison Mean     &      164.90   &        0.15   &        0.17   &        0.31   \\
\bottomrule
\end{tabular}
}
